U.S. Federal Government vs. The Anarchist Movement:
A Political and Social Battle in
Early Twentieth Century America

Commentary

Burnett, Paul. "The Red Scare". UMKC School of Law.

Chomsky, Noam (1989). Commentary on the Red Scare. Necessary Illusions.

Labadie Library. A brief commentary on Leon Czolgosz. Jo Labadie and His Gift to Michigan. University of Michigan.

Dobrow, Robert (2006). "The first mass arrest of immigrant workers". Workers World. Dec. 21, 2006.

Palmer, A. Mitchell (1920). "The Case Against the Reds," Part III Peacemaking, 1919-1920, Radicalism and the Red Scare, World War I At Home: Readings on American Life, 1914-1920. John Wiley and Sons, Inc.: New York, pp. 185-189.

Powers, Richard Gid. J. EDGAR HOOVER AND THE DETECTIVE HERO

Palmer Raids on YouTube